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   <div id="projectname">CZPlayer
   &#160;<span id="projectnumber">3.0.0</span>
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   <div id="projectbrief">CZPlayer应用程序</div>
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<div class="title">BasicPlayer.h</div>  </div>
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<a href="_basic_player_8h.html">浏览该文件的文档.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/***************************************************************************</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment">*   Copyright (C) 2012-2015 Highway-9 Studio.                             *</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment">*   787280310@qq.com                                                       *</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment">*                                                                         *</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment">*   This program is free software; you can redistribute it and/or modify  *</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment">*   it under the terms of the GNU General Public License as published by  *</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment">*   the Free Software Foundation; either version 2 of the License, or     *</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment">*   (at your option) any later version.                                   *</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment">*                                                                         *</span></div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment">*   This program is distributed in the hope that it will be useful,       *</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment">*   but WITHOUT ANY WARRANTY; without even the implied warranty of        *</span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment">*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *</span></div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment">*   GNU General Public License for more details.                          *</span></div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment">*                                                                         *</span></div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment">*   You should have received a copy of the GNU General Public License     *</span></div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment">*   along with this program; if not, write to the                         *</span></div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment">*   Free Software Foundation, Inc.,                                       *</span></div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="comment">*   CUIT Highway-9 Studio, China.                                          *</span></div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="comment">***************************************************************************/</span></div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;</div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;<span class="preprocessor">#ifndef BASICPLAYER_H</span></div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define BASICPLAYER_H</span></div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00043"></a><span class="lineno"><a class="line" href="_basic_player_8h.html#a2eb51377026026e1a912d498750daa5d">   43</a></span>&#160;<span class="preprocessor">#define BASICPLAYER_VERSION   0x030000</span></div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;<span class="preprocessor">#include &quot;AudioStream.h&quot;</span></div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;<span class="preprocessor">#include &quot;FastFourierTransform.h&quot;</span></div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;<span class="preprocessor">#include &quot;Utils.h&quot;</span></div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;<span class="preprocessor">#include &quot;Thread.h&quot;</span></div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;<span class="preprocessor">#include &quot;signal_slot.h&quot;</span></div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;<span class="preprocessor">#include &lt;vector&gt;</span></div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;<span class="keyword">using namespace </span>std;</div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;</div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;<span class="comment">// pre-defined class</span></div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;<span class="keyword">class </span><a class="code" href="class_c_critical_section.html">CCriticalSection</a>;</div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;<span class="keyword">class </span><a class="code" href="class_c_input.html">CInput</a>;</div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;<span class="keyword">class </span><a class="code" href="class_c_file_input.html">CFileInput</a>;</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;<span class="keyword">class </span><a class="code" href="class_c_wma_input.html">CWmaInput</a>;</div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;<span class="keyword">class </span><a class="code" href="class_c_mp3_input.html">CMp3Input</a>;</div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;<span class="keyword">class </span><a class="code" href="class_c_wave_input.html">CWaveInput</a>;</div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;<span class="keyword">class </span><a class="code" href="class_c_vorbis_input.html">CVorbisInput</a>;</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;<span class="keyword">class </span><a class="code" href="class_c_basic_player.html">CBasicPlayer</a>;</div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;<span class="keyword">class </span><a class="code" href="class_c_spectrum_analyser.html">CSpectrumAnalyser</a>;</div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;</div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;<span class="preprocessor">#pragma warning(disable : 4244)</span></div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;<span class="comment">/************************************************************************/</span></div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;<span class="comment">/* CSystem                                                              */</span></div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;<span class="comment">/************************************************************************/</span></div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;<span class="keyword">typedef</span> __int64             jlong;</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;<span class="keyword">typedef</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>        juint;</div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;<span class="keyword">typedef</span> <span class="keywordtype">unsigned</span> __int64    julong;</div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;<span class="keyword">typedef</span> <span class="keywordtype">long</span>                jint;</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;<span class="keyword">typedef</span> <span class="keywordtype">signed</span> <span class="keywordtype">char</span>         jbyte;</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;<span class="preprocessor">#define CONST64(x)              (x ## LL)</span></div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define NANOS_PER_SEC           CONST64(1000000000)</span></div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define NANOS_PER_MILLISEC      1000000</span></div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;jlong as_long(LARGE_INTEGER x);</div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;<span class="keywordtype">void</span> set_high(jlong* value, jint high);</div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;<span class="keywordtype">void</span> set_low(jlong* value, jint low);</div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;</div>
<div class="line"><a name="l00083"></a><span class="lineno"><a class="line" href="class_c_system.html">   83</a></span>&#160;<span class="keyword">class </span><a class="code" href="class_c_system.html">CSystem</a></div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;{</div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;<span class="keyword">private</span>:</div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;    <span class="keyword">static</span> jlong frequency;</div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;    <span class="keyword">static</span> <span class="keywordtype">int</span> ready;</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;</div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;    <span class="keyword">static</span> <span class="keywordtype">void</span> init()</div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;    {</div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;        LARGE_INTEGER liFrequency = { 0 };</div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;        QueryPerformanceFrequency(&amp;liFrequency);</div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;        frequency = as_long(liFrequency);</div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;        ready = 1;</div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;    }</div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;    <span class="keyword">static</span> jlong nanoTime()</div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;    {</div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;        <span class="keywordflow">if</span> (ready != 1)</div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;            init();</div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;</div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;        LARGE_INTEGER liCounter = { 0 };</div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;        QueryPerformanceCounter(&amp;liCounter);</div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;        <span class="keywordtype">double</span> current = as_long(liCounter);</div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;        <span class="keywordtype">double</span> freq = frequency;</div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;        <span class="keywordflow">return</span> (jlong)((current / freq) * NANOS_PER_SEC);</div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;    }</div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;};</div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;</div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;<span class="comment">/************************************************************************/</span></div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;<span class="comment">/* CPlayThread                                                          */</span></div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;<span class="comment">/************************************************************************/</span></div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;</div>
<div class="line"><a name="l00116"></a><span class="lineno"><a class="line" href="class_c_play_thread.html">  116</a></span>&#160;<span class="keyword">class </span><a class="code" href="class_c_play_thread.html">CPlayThread</a> : <span class="keyword">public</span> <a class="code" href="class_c_thread.html">CThread</a></div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;{</div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;    <a class="code" href="class_c_play_thread.html">CPlayThread</a>(<a class="code" href="class_c_basic_player.html">CBasicPlayer</a>* pPlayer);</div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;    ~<a class="code" href="class_c_play_thread.html">CPlayThread</a>(<span class="keywordtype">void</span>);</div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;</div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;<span class="keyword">protected</span>:</div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;    <span class="keywordtype">void</span> Execute();                 <span class="comment">//执行</span></div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;</div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;c_signals:</div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;    <a class="code" href="class_signal.html">Signal</a> sigFinished;         <span class="comment">//播放完成信号</span></div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;</div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;<span class="keyword">private</span>:</div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;    <a class="code" href="class_c_basic_player.html">CBasicPlayer</a>* m_Player;</div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;    <a class="code" href="class_c_critical_section.html">CCriticalSection</a>* m_CriticalSection;</div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;};</div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;</div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;<span class="comment">/************************************************************************/</span></div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;<span class="comment">/* CSpectrumAnalyserThread                                              */</span></div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;<span class="comment">/************************************************************************/</span></div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;</div>
<div class="line"><a name="l00139"></a><span class="lineno"><a class="line" href="class_c_spectrum_analyser_thread.html">  139</a></span>&#160;<span class="keyword">class </span><a class="code" href="class_c_spectrum_analyser_thread.html">CSpectrumAnalyserThread</a> : <span class="keyword">public</span> <a class="code" href="class_c_thread.html">CThread</a></div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;{</div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;    <a class="code" href="class_c_spectrum_analyser_thread.html">CSpectrumAnalyserThread</a>(<a class="code" href="class_c_spectrum_analyser.html">CSpectrumAnalyser</a>* pSpectrumAnalyser);</div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;    ~<a class="code" href="class_c_spectrum_analyser_thread.html">CSpectrumAnalyserThread</a>(<span class="keywordtype">void</span>);</div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;</div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;<span class="keyword">private</span>:</div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;    <a class="code" href="class_c_basic_player.html">CBasicPlayer</a>* m_Player;</div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;    <a class="code" href="class_c_spectrum_analyser.html">CSpectrumAnalyser</a>* m_SpectrumAnalyser;</div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;    <a class="code" href="class_c_critical_section.html">CCriticalSection</a>* m_CriticalSection;</div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;    <span class="keywordtype">bool</span> m_process;</div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;    jlong m_lfp;</div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;    <span class="keywordtype">int</span> m_frameSize;</div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;</div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;<span class="keyword">private</span>:</div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;    <span class="keywordtype">int</span> calculateSamplePosition();</div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;    <span class="keywordtype">void</span> processSamples(<span class="keywordtype">int</span> pPosition);</div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;</div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;<span class="keyword">protected</span>:</div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;    <span class="keywordtype">void</span> Execute();</div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;};</div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;</div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;<span class="comment">/************************************************************************/</span></div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;<span class="comment">/* CSpectrumAnalyser：频谱分析仪                                        */</span></div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;<span class="comment">/************************************************************************/</span></div>
<div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;</div>
<div class="line"><a name="l00167"></a><span class="lineno"><a class="line" href="class_c_spectrum_analyser.html">  167</a></span>&#160;<span class="keyword">class </span><a class="code" href="class_c_spectrum_analyser.html">CSpectrumAnalyser</a></div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;{</div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;    <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="class_c_spectrum_analyser_thread.html">CSpectrumAnalyserThread</a>;</div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;</div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;    <a class="code" href="class_c_spectrum_analyser.html">CSpectrumAnalyser</a>(<a class="code" href="class_c_basic_player.html">CBasicPlayer</a>* pPlayer);</div>
<div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;    ~<a class="code" href="class_c_spectrum_analyser.html">CSpectrumAnalyser</a>(<span class="keywordtype">void</span>);</div>
<div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;</div>
<div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;    <span class="keywordtype">void</span> Start();</div>
<div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;    <span class="keywordtype">void</span> Stop();</div>
<div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;    <span class="keywordtype">void</span> Process(<span class="keywordtype">float</span> pFrameRateRatioHint);</div>
<div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;</div>
<div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;    jbyte* GetAudioDataBuffer() { <span class="keywordflow">return</span> m_AudioDataBuffer; }</div>
<div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;</div>
<div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;    <span class="keywordtype">int</span> GetPosition() { <span class="keywordflow">return</span> m_position; }</div>
<div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;    <span class="keywordtype">void</span> SetPosition(<span class="keywordtype">int</span> pPosition) { m_position = pPosition; }</div>
<div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;</div>
<div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;    DWORD GetAudioDataBufferLength() { <span class="keywordflow">return</span> m_AudioDataBufferLength; }</div>
<div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;    <span class="keywordtype">void</span> SetAudioDataBufferLength(DWORD pAudioDataBufferLength) { m_AudioDataBufferLength = pAudioDataBufferLength; }</div>
<div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;</div>
<div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;c_signals:</div>
<div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;    <a class="code" href="class_signal1.html">Signal1&lt;vector&lt;float&gt;</a>&gt; sigSpectrumChanged;</div>
<div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;</div>
<div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;<span class="keyword">private</span>:</div>
<div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;    <a class="code" href="class_c_basic_player.html">CBasicPlayer</a>* m_Player;</div>
<div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;    <a class="code" href="class_c_spectrum_analyser_thread.html">CSpectrumAnalyserThread</a>* m_SpectrumAnalyserThread;  <span class="comment">//频谱分析线程</span></div>
<div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;    <a class="code" href="class_c_fast_fourier_transform.html">CFastFourierTransform</a>* m_FFT;                       <span class="comment">//快速傅里叶变换</span></div>
<div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;    vector&lt;float&gt; m_vecFrequency;                       <span class="comment">//频率集合</span></div>
<div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;</div>
<div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;    <span class="comment">/* digital signal process */</span></div>
<div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;    DWORD m_AudioDataBufferLength;</div>
<div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;    jbyte* m_AudioDataBuffer;</div>
<div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;    <span class="keywordtype">int</span> m_SampleSize;</div>
<div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;    LONG m_FpsAsNS;</div>
<div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;    LONG m_DesiredFpsAsNS;</div>
<div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;    <span class="keywordtype">float</span>* m_Left;</div>
<div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;    <span class="keywordtype">float</span>* m_Right;</div>
<div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;    <span class="keywordtype">int</span> m_position;</div>
<div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;    <span class="keywordtype">int</span> m_offset;</div>
<div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;    <span class="keywordtype">int</span> m_sampleType;</div>
<div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;    <span class="keywordtype">int</span> m_channelMode;</div>
<div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;</div>
<div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;    <span class="comment">/* spectrum analyser */</span></div>
<div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;    <span class="keywordtype">int</span> m_width;</div>
<div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;    <span class="keywordtype">int</span> m_height;</div>
<div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;    <span class="keywordtype">int</span>* m_peaks;</div>
<div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;    <span class="keywordtype">int</span>* m_peaksDelay;</div>
<div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;    <span class="keywordtype">float</span>* m_oldFFT;</div>
<div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;    <span class="keywordtype">int</span> m_saFFTSampleSize;</div>
<div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;    <span class="keywordtype">int</span> m_saBands;</div>
<div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;    <span class="keywordtype">float</span> m_saMultiplier;</div>
<div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;    <span class="keywordtype">float</span> m_saDecay;</div>
<div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;    <span class="keywordtype">int</span> m_barOffset;</div>
<div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;    <span class="keywordtype">int</span> m_peakDelay;</div>
<div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;    <span class="keywordtype">int</span> m_winwidth, m_winheight;</div>
<div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;};</div>
<div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;</div>
<div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;<span class="comment">/************************************************************************/</span></div>
<div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;<span class="comment">/* CBasicPlayer                                                         */</span></div>
<div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;<span class="comment">/************************************************************************/</span></div>
<div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;</div>
<div class="line"><a name="l00231"></a><span class="lineno"><a class="line" href="class_c_basic_player.html">  231</a></span>&#160;<span class="keyword">class </span><a class="code" href="class_c_basic_player.html">CBasicPlayer</a></div>
<div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;{</div>
<div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;    <span class="comment">//friend class declare</span></div>
<div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;    <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="class_c_play_thread.html">CPlayThread</a>;</div>
<div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;    <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="class_c_spectrum_analyser.html">CSpectrumAnalyser</a>;</div>
<div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;</div>
<div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;    <a class="code" href="class_c_basic_player.html">CBasicPlayer</a>(TCHAR* fileName);</div>
<div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;</div>
<div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;    ~<a class="code" href="class_c_basic_player.html">CBasicPlayer</a>(<span class="keywordtype">void</span>);</div>
<div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;</div>
<div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;    <a class="code" href="class_c_file_input.html">CFileInput</a>* GetInput();</div>
<div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;</div>
<div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;    <span class="keywordtype">bool</span> isVaild();</div>
<div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;</div>
<div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;    <span class="keywordtype">void</span> Start();</div>
<div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;</div>
<div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;    <span class="keywordtype">void</span> Stop();</div>
<div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;</div>
<div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;    <span class="keywordtype">void</span> Pause();</div>
<div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160;</div>
<div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;    <span class="keywordtype">void</span> Play();</div>
<div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160;</div>
<div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160;    jlong GetLongFramePosition();</div>
<div class="line"><a name="l00274"></a><span class="lineno">  274</span>&#160;</div>
<div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160;c_signals:</div>
<div class="line"><a name="l00276"></a><span class="lineno"><a class="line" href="class_c_basic_player.html#a9eb7fecf4500b14f50ec4f5f11f3e7ae">  276</a></span>&#160;    <a class="code" href="class_signal1.html">Signal1&lt;vector&lt;float&gt;</a>&gt; sigSpectrumChanged;  </div>
<div class="line"><a name="l00277"></a><span class="lineno"><a class="line" href="class_c_basic_player.html#a08a5907c92c6e20007494ac965e4fccb">  277</a></span>&#160;    <a class="code" href="class_signal.html">Signal</a> <a class="code" href="class_c_basic_player.html#a08a5907c92c6e20007494ac965e4fccb">sigFinished</a>;                         </div>
<div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;<span class="keyword">private</span> c_slots:</div>
<div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160;    <span class="keywordtype">void</span> handleSpectrumChanged(vector&lt;float&gt; vecFrequency);</div>
<div class="line"><a name="l00284"></a><span class="lineno">  284</span>&#160;</div>
<div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160;    <span class="keywordtype">void</span> handleFinished();</div>
<div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160;</div>
<div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160;<span class="keyword">private</span>:</div>
<div class="line"><a name="l00290"></a><span class="lineno">  290</span>&#160;    <a class="code" href="class_c_play_thread.html">CPlayThread</a>* m_PlayThread;              </div>
<div class="line"><a name="l00291"></a><span class="lineno">  291</span>&#160;    <a class="code" href="class_c_spectrum_analyser.html">CSpectrumAnalyser</a>* m_SpectrumAnalyser;  </div>
<div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160;    <a class="code" href="class_c_critical_section.html">CCriticalSection</a>* m_CriticalSection;    </div>
<div class="line"><a name="l00294"></a><span class="lineno">  294</span>&#160;    <a class="code" href="class_c_file_input.html">CFileInput</a>* m_Input;            </div>
<div class="line"><a name="l00295"></a><span class="lineno">  295</span>&#160;    <a class="code" href="class_c_wma_input.html">CWmaInput</a>* m_WmaInput;          </div>
<div class="line"><a name="l00296"></a><span class="lineno">  296</span>&#160;    <a class="code" href="class_c_mp3_input.html">CMp3Input</a>* m_Mp3Input;          </div>
<div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160;    <a class="code" href="class_c_wave_input.html">CWaveInput</a>* m_WavInput;         </div>
<div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160;    <a class="code" href="class_c_vorbis_input.html">CVorbisInput</a>* m_VorbisInput;    </div>
<div class="line"><a name="l00300"></a><span class="lineno">  300</span>&#160;    <a class="code" href="struct_d_s___info.html">DS_Info</a>* m_info;                </div>
<div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;    <span class="keyword">volatile</span> <span class="keywordtype">long</span> m_bytePosition;   </div>
<div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160;    DWORD m_BufferSize;             </div>
<div class="line"><a name="l00304"></a><span class="lineno">  304</span>&#160;    <span class="keywordtype">float</span> m_SampleRate;             </div>
<div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160;    WORD m_FrameSize;               </div>
<div class="line"><a name="l00306"></a><span class="lineno">  306</span>&#160;    WORD m_BitPerSample;            </div>
<div class="line"><a name="l00307"></a><span class="lineno">  307</span>&#160;    WORD m_Channels;                </div>
<div class="line"><a name="l00310"></a><span class="lineno">  310</span>&#160;    <span class="keyword">enum</span> MusicFormat</div>
<div class="line"><a name="l00311"></a><span class="lineno">  311</span>&#160;    {</div>
<div class="line"><a name="l00312"></a><span class="lineno">  312</span>&#160;        mp3 = 1,</div>
<div class="line"><a name="l00313"></a><span class="lineno">  313</span>&#160;        wav = 2,</div>
<div class="line"><a name="l00314"></a><span class="lineno">  314</span>&#160;        wma = 3,</div>
<div class="line"><a name="l00315"></a><span class="lineno">  315</span>&#160;        ogg = 4</div>
<div class="line"><a name="l00316"></a><span class="lineno">  316</span>&#160;    };</div>
<div class="line"><a name="l00317"></a><span class="lineno">  317</span>&#160;</div>
<div class="line"><a name="l00318"></a><span class="lineno">  318</span>&#160;    MusicFormat m_musicFormat;  </div>
<div class="line"><a name="l00319"></a><span class="lineno">  319</span>&#160;};</div>
<div class="line"><a name="l00320"></a><span class="lineno">  320</span>&#160;</div>
<div class="line"><a name="l00321"></a><span class="lineno">  321</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="ttc" id="class_c_system_html"><div class="ttname"><a href="class_c_system.html">CSystem</a></div><div class="ttdef"><b>Definition:</b> BasicPlayer.h:83</div></div>
<div class="ttc" id="class_signal1_html"><div class="ttname"><a href="class_signal1.html">Signal1</a></div><div class="ttdef"><b>Definition:</b> signal_slot.h:173</div></div>
<div class="ttc" id="class_c_spectrum_analyser_thread_html"><div class="ttname"><a href="class_c_spectrum_analyser_thread.html">CSpectrumAnalyserThread</a></div><div class="ttdef"><b>Definition:</b> BasicPlayer.h:139</div></div>
<div class="ttc" id="class_c_wave_input_html"><div class="ttname"><a href="class_c_wave_input.html">CWaveInput</a></div><div class="ttdef"><b>Definition:</b> IO.h:332</div></div>
<div class="ttc" id="class_signal_html"><div class="ttname"><a href="class_signal.html">Signal</a></div><div class="ttdef"><b>Definition:</b> signal_slot.h:78</div></div>
<div class="ttc" id="class_c_basic_player_html_a08a5907c92c6e20007494ac965e4fccb"><div class="ttname"><a href="class_c_basic_player.html#a08a5907c92c6e20007494ac965e4fccb">CBasicPlayer::sigFinished</a></div><div class="ttdeci">Signal sigFinished</div><div class="ttdef"><b>Definition:</b> BasicPlayer.h:277</div></div>
<div class="ttc" id="class_c_file_input_html"><div class="ttname"><a href="class_c_file_input.html">CFileInput</a></div><div class="ttdef"><b>Definition:</b> IO.h:96</div></div>
<div class="ttc" id="class_c_thread_html"><div class="ttname"><a href="class_c_thread.html">CThread</a></div><div class="ttdef"><b>Definition:</b> Thread.h:7</div></div>
<div class="ttc" id="struct_d_s___info_html"><div class="ttname"><a href="struct_d_s___info.html">DS_Info</a></div><div class="ttdef"><b>Definition:</b> Utils.h:59</div></div>
<div class="ttc" id="class_c_play_thread_html"><div class="ttname"><a href="class_c_play_thread.html">CPlayThread</a></div><div class="ttdef"><b>Definition:</b> BasicPlayer.h:116</div></div>
<div class="ttc" id="class_c_fast_fourier_transform_html"><div class="ttname"><a href="class_c_fast_fourier_transform.html">CFastFourierTransform</a></div><div class="ttdef"><b>Definition:</b> FastFourierTransform.h:14</div></div>
<div class="ttc" id="class_c_vorbis_input_html"><div class="ttname"><a href="class_c_vorbis_input.html">CVorbisInput</a></div><div class="ttdef"><b>Definition:</b> IO.h:475</div></div>
<div class="ttc" id="class_c_basic_player_html"><div class="ttname"><a href="class_c_basic_player.html">CBasicPlayer</a></div><div class="ttdef"><b>Definition:</b> BasicPlayer.h:231</div></div>
<div class="ttc" id="class_c_mp3_input_html"><div class="ttname"><a href="class_c_mp3_input.html">CMp3Input</a></div><div class="ttdef"><b>Definition:</b> IO.h:438</div></div>
<div class="ttc" id="class_c_wma_input_html"><div class="ttname"><a href="class_c_wma_input.html">CWmaInput</a></div><div class="ttdef"><b>Definition:</b> IO.h:152</div></div>
<div class="ttc" id="class_c_spectrum_analyser_html"><div class="ttname"><a href="class_c_spectrum_analyser.html">CSpectrumAnalyser</a></div><div class="ttdef"><b>Definition:</b> BasicPlayer.h:167</div></div>
<div class="ttc" id="class_c_critical_section_html"><div class="ttname"><a href="class_c_critical_section.html">CCriticalSection</a></div><div class="ttdef"><b>Definition:</b> CriticalSection.h:9</div></div>
<div class="ttc" id="class_c_input_html"><div class="ttname"><a href="class_c_input.html">CInput</a></div><div class="ttdef"><b>Definition:</b> IO.h:22</div></div>
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